Thomas Lewknor
Thomas was born in 1347 in Horsted Keynes, Sussex, England.  He died at the age of 28 in 1375.

 Joan D' Oyley
Joan D' was born about 1334 in Stoke Doyle Northamptonshire, England.  She died about 1394.

 Roger Lewknor
Roger was born about 1369 in Horsted Keynes, Sussex, England.  He died before 1405.